Use the given information to find the exact value of the expression.sin ? = 
, ? lies in quadrant II, and cos ? = 
, ? lies in quadrant I
Find cos (? - ?).
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Find the difference.
- 
A. 
B. 
C. - 
D. - 
Mathematics
Identify the pair of lines as parallel, perpendicular, or intersecting.
A. Intersecting B. Perpendicular C. Parallel
Mathematics
Determine the area or volume as indicated. Use 3.14 for ? when necessary.
Find the area.
A. 1256.00 in.2 B. 62.80 in.2 C. 125.60 in.2 D. 314.00 in.2
Mathematics
Decide whether the slope is positive, negative, zero, or undefined.
A. Undefined B. Negative C. Zero D. Positive
Mathematics